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From: Ingo Molnar <mingo@elte.hu>
To: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: the arch/x86 maintainers <x86@kernel.org>,
	Xen-devel <xen-devel@lists.xensource.com>,
	"Eric W. Biederman" <ebiederm@xmission.com>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [GIT PULL] x86/xen: Use xen-specific path for interrupt delivery
Date: Mon, 9 Feb 2009 12:18:56 +0100	[thread overview]
Message-ID: <20090209111856.GB4626@elte.hu> (raw)
In-Reply-To: <498CD755.5030301@goop.org>


* Jeremy Fitzhardinge <jeremy@goop.org> wrote:

> Rather than mapping event channels to vectors and then using the  
> vector->irq mapping for interrupt delivery, just cut out the middleman  
> and directly map event channels to irqs.  This allows for some more  
> cleanups in the event handling code.
>
> The following changes since commit 637f52a7cc5b3ae22354b7e45397375a17d626af:
>  Jeremy Fitzhardinge (1):
>        x86: unify do_IRQ()
>
> are available in the git repository at:
>
>  git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git jsgf/xen/irq
>
> Jeremy Fitzhardinge (5):
>      xen: set irq_chip disable
>      xen: use our own eventchannel->irq path
>      xen: pack all irq-related info together
>      xen: remove irq bindcount
>      xen: make sure that softirqs get handled at the end of event processing
>
> arch/x86/include/asm/xen/events.h |    6 -
> arch/x86/xen/irq.c                |   17 +---
> drivers/xen/events.c              |  224 +++++++++++++++++++++++++------------
> 3 files changed, 155 insertions(+), 92 deletions(-)

Ok, never mind my comment on the do_IRQ() detail, this looks good after all,
you just consolidated what is there already in essence.

Pulled into tip/x86/apic [which had dependencies here], thanks Jeremy!

Btw., please remove leftover bits like:

+       //printk("cpu %d handling irq %d\n", smp_processor_id(), info->irq);


	Ingo

      reply	other threads:[~2009-02-09 11:19 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-02-07  0:35 Jeremy Fitzhardinge
2009-02-09 11:18 ` Ingo Molnar [this message]

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